{"id":"https://openalex.org/A5019162880","orcid":"https://orcid.org/0000-0001-6671-9403","observed_orcids":["https://orcid.org/0000-0001-6671-9403"],"display_name":"Chigozie Bright Ichu","raw_author_names":["Bright Chigozie Ichu","C Ichu","Chigozie Bright Ichu","Chigozie Bright Ichu, Jushua Ifeanyichukwu Ume, Alexander Iheanyichukwu Opara, Francis Chizoruo Ibe","Ichu Chigozie Bright"],"full_name":"Chigozie Bright Ichu","works_count":8,"cited_by_count":59,"summary_stats":{"2yr_mean_citedness":1.6666666666666667,"h_index":4,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5019162880","orcid":"https://orcid.org/0000-0001-6671-9403","observed_orcids":["https://orcid.org/0000-0001-6671-9403"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4405265273","ror":"https://ror.org/04b2gta55","display_name":"Projects Development Institute","country_code":"NG","type":"government","lineage":["https://openalex.org/I4405265273"]},"years":[2025,2024,2023,2021,2018,2017]}],"last_known_institutions":[{"id":"https://openalex.org/I4405265273","ror":"https://ror.org/04b2gta55","display_name":"Projects Development Institute","country_code":"NG","type":"government","lineage":["https://openalex.org/I4405265273"]}],"topics":[{"id":"https://openalex.org/T10139","display_name":"Heavy metals in environment","count":6,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10790","display_name":"Heavy Metal Exposure and Toxicity","count":3,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11634","display_name":"Water Quality and Pollution Assessment","count":2,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13793","display_name":"Environmental and Analytical Chemistry Studies","count":2,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10075","display_name":"Atmospheric chemistry and aerosols","count":1,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11969","display_name":"Fluoride Effects and Removal","value":2.01e-05,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10139","display_name":"Heavy metals in environment","value":1.24e-05,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13079","display_name":"Heavy Metals in Plants","value":1.12e-05,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10790","display_name":"Heavy Metal Exposure and Toxicity","value":9.7e-06,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12017","display_name":"Recycling and Waste Management Techniques","value":9.1e-06,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.6665822267532349},{"id":"107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","score":0.6542292833328247},{"id":"2776053758","wikidata":"https://www.wikidata.org/wiki/Q105789","display_name":"Heavy metals","score":0.5678794980049133},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.5396999716758728},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.08783048391342163}],"counts_by_year":[{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":12},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":8},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":8},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":8},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":3}],"display_name_alternatives":["Bright Chigozie Ichu","C Ichu","Chigozie Bright Ichu","Chigozie Bright Ichu, Jushua Ifeanyichukwu Ume, Alexander Iheanyichukwu Opara, Francis Chizoruo Ibe","Ichu Chigozie Bright"],"block_key":"c ichu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5019162880","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5019162880","updated_date":"2026-11-13T15:08:24","created_date":"2018-11-09T00:00:00"}